/Engine/Plugins/VirtualProduction/Takes/Source/TakeRecorder/Public/ITakeRecorderModule.h
Register a new extension callback for the 'Add Source' menu
[FDelegateHandle](API\Runtime\Core\Delegates\FDelegateHandle) RegisterSourcesMenuExtension ( const [FOnExtendSourcesMenu](API\Plugins\TakeRecorder\FOnExtendSourcesMenu) & InExtension )